DE29901179U1 - Catheter for insertion into the bloodstream - Google Patents

Catheter for insertion into the bloodstream

Info

Publication number
DE29901179U1
DE29901179U1 DE29901179U DE29901179U DE29901179U1 DE 29901179 U1 DE29901179 U1 DE 29901179U1 DE 29901179 U DE29901179 U DE 29901179U DE 29901179 U DE29901179 U DE 29901179U DE 29901179 U1 DE29901179 U1 DE 29901179U1
Authority
DE
Germany
Prior art keywords
catheter
measuring devices
infusion
ultrasound probe
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE29901179U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE29901179U priority Critical patent/DE29901179U1/en
Publication of DE29901179U1 publication Critical patent/DE29901179U1/en
Priority to EP00101117A priority patent/EP1021988A1/en
Priority to US09/490,542 priority patent/US6322513B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Katheter (1) zum Einführen in Blutbahnen bestehend aus einem im Wesentlichen rohrförmigen Instrument mit zu­ mindest einem Infusions- bzw. Absaugkanal (6), der im End­ bereich zumindest eine Öffnung (4, 5) aufweist, dadurch gekennzeichnet, dass in dem Katheter (1) wenigstens eine Messeinrichtung (3) zur Detektion von Gasen in Flüssig­ keiten vorgesehen ist.1. Catheter ( 1 ) for insertion into blood streams consisting of an essentially tubular instrument with at least one infusion or suction channel ( 6 ), which has at least one opening ( 4 , 5 ) in the end region, characterized in that in the Catheter ( 1 ) at least one measuring device ( 3 ) is provided for the detection of gases in liquids. 2. Katheter (1) nach Anspruch 1, dadurch gekennzeichnet, dass die Messeinrichtung (3) eine Ultraschallsonde ist.2. Catheter ( 1 ) according to claim 1, characterized in that the measuring device ( 3 ) is an ultrasound probe. 3. Katheter (1) nach Anspruch 2, dadurch gekennzeichnet, dass die Ultraschallsonde wenigstens aus einem Empfänger und einem Sender, die winklig zueinander angeordnet sind, besteht.3. Catheter ( 1 ) according to claim 2, characterized in that the ultrasound probe consists of at least one receiver and one transmitter, which are arranged at an angle to one another. 4. Katheter (1) nach einem der Ansprüche 1 bis 3, da­ durch gekennzeichnet, dass wenigstens ein endseitig ge­ schlossener Einführkanal (7) vorgesehen ist.4. Catheter ( 1 ) according to any one of claims 1 to 3, characterized in that at least one closed end insertion channel ( 7 ) is provided. 5. Katheter (1) nach Anspruch 4, dadurch gekennzeichnet, dass beidseits des Infusions- bzw. Absaugkanals (6) je ein geschlossener Einführkanal (7) vorgesehen ist. 5. Catheter ( 1 ) according to claim 4, characterized in that a closed insertion channel ( 7 ) is provided on both sides of the infusion or suction channel ( 6 ). 6. Katheter (1) nach einem der Ansprüche 1 bis 5, da­ durch gekennzeichnet, dass mehrere Messeinrichtungen (3) versetzt zueinander angeordnet sind.6. Catheter ( 1 ) according to one of claims 1 to 5, characterized in that a plurality of measuring devices ( 3 ) are arranged offset from one another. 7. Katheter (1) nach einem der Ansprüche 1 bis 6, da­ durch gekennzeichnet, dass der Katheter (1) endseitig und/oder seitlich Öffnungen (5, 4) aufweist.7. Catheter ( 1 ) according to one of claims 1 to 6, characterized in that the catheter ( 1 ) has openings ( 5 , 4 ) at the end and / or at the side. 8. Katheter (1) nach einem der Ansprüche 1 bis 7, da­ durch gekennzeichnet, dass die Messeinrichtungen (3) im Abstand zu dem Ende (2) des Katheters (1) angeordnet ist/sind und der Katheter (1) zumindest zwischen der/den Messeinrichtungen (3) seitliche Öffnungen (4) aufweist.8. Catheter ( 1 ) according to one of claims 1 to 7, characterized in that the measuring devices ( 3 ) is / are arranged at a distance from the end ( 2 ) of the catheter ( 1 ) and the catheter ( 1 ) at least between the / the measuring devices ( 3 ) has lateral openings ( 4 ).
DE29901179U 1999-01-25 1999-01-25 Catheter for insertion into the bloodstream Expired - Lifetime DE29901179U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE29901179U DE29901179U1 (en) 1999-01-25 1999-01-25 Catheter for insertion into the bloodstream
EP00101117A EP1021988A1 (en) 1999-01-25 2000-01-21 Catheter for insertion into blood vessels
US09/490,542 US6322513B1 (en) 1999-01-25 2000-01-24 Blood-vessel catheter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29901179U DE29901179U1 (en) 1999-01-25 1999-01-25 Catheter for insertion into the bloodstream

Publications (1)

Publication Number Publication Date
DE29901179U1 true DE29901179U1 (en) 1999-09-16

Family

ID=8068405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29901179U Expired - Lifetime DE29901179U1 (en) 1999-01-25 1999-01-25 Catheter for insertion into the bloodstream

Country Status (3)

Country Link
US (1) US6322513B1 (en)
EP (1) EP1021988A1 (en)
DE (1) DE29901179U1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20116460U1 (en) * 2001-10-08 2002-01-17 Schregel Werner Device for insertion into hollow body organs
EP1453425B1 (en) 2001-12-03 2006-03-08 Ekos Corporation Catheter with multiple ultrasound radiating members
US8055330B2 (en) * 2002-08-28 2011-11-08 Noam Egozi Sensing gas bubbles in a living body
CA2554043A1 (en) * 2004-02-12 2005-08-25 Neurosonix Ltd. Acoustic control of emboli in vivo
US10182833B2 (en) 2007-01-08 2019-01-22 Ekos Corporation Power parameters for ultrasonic catheter
WO2008126070A2 (en) * 2007-04-11 2008-10-23 Neurosonix Ltd. Acoustic diversion of emboli
EP2170181B1 (en) 2007-06-22 2014-04-16 Ekos Corporation Method and apparatus for treatment of intracranial hemorrhages
US10888657B2 (en) 2010-08-27 2021-01-12 Ekos Corporation Method and apparatus for treatment of intracranial hemorrhages
JP6479753B2 (en) 2013-03-14 2019-03-06 エコス コーポレーション Method and apparatus for delivering a drug to a target location
EP3307388B1 (en) 2015-06-10 2022-06-22 Ekos Corporation Ultrasound catheter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1510682A (en) * 1974-08-01 1978-05-10 Airco Inc Blood gas catheter
US4354502A (en) * 1979-08-28 1982-10-19 The Board Of Regents Of The University Of Washington Intravascular catheter including untrasonic transducer for use in detection and aspiration of air emboli
US5456251A (en) * 1988-08-26 1995-10-10 Mountpelier Investments, S.A. Remote sensing tonometric catheter apparatus and method
US5025778A (en) * 1990-03-26 1991-06-25 Opielab, Inc. Endoscope with potential channels and method of using the same
US6001069A (en) * 1997-05-01 1999-12-14 Ekos Corporation Ultrasound catheter for providing a therapeutic effect to a vessel of a body
US6059731A (en) * 1998-08-19 2000-05-09 Mayo Foundation For Medical Education And Research Simultaneous side-and-end viewing underfluid catheter

Also Published As

Publication number Publication date
US6322513B1 (en) 2001-11-27
EP1021988A1 (en) 2000-07-26

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19991021

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20020522

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20050405

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20070420

R071 Expiry of right